{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:5KYZXM2NSSW72L3DEFMCU2YF3Z","short_pith_number":"pith:5KYZXM2N","schema_version":"1.0","canonical_sha256":"eab19bb34d94adfd2f6321582a6b05de5494e418b9548a2b3d45304589a547be","source":{"kind":"arxiv","id":"2201.12495","version":1},"attestation_state":"computed","paper":{"title":"Feeding the Accretion Disk from the Dusty Torus in a Reddened Quasar","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Ge Li, Hongyan Zhou, Luming Sun, Qiguo Tian, XiangJun Chen, Xiheng Shi, Xinwen Shu","submitted_at":"2022-01-29T04:46:10Z","abstract_excerpt":"We present here a detailed analysis of an unusual absorption line system in the quasar SDSS J122826.79+100532.2. The absorption lines in the system have a common redshifted velocity structure starting from $v\\sim0$ and extending to $\\sim1,000\\ \\mathrm{km~s}^{-1}$, and are clearly detected in hydrogen Balmer series up to H$\\iota$, in metastable neutral helium triplet, and in optical lines of excited states of single ionized iron. We estimated that the absorber has a density $n_{\\mathrm{H}}\\approx10^{8.4}\\ \\mathrm{cm}^{-3}$ and an ionization parameter $U\\approx10^{-1.2}$, thereupon located it at"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2201.12495","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-01-29T04:46:10Z","cross_cats_sorted":[],"title_canon_sha256":"28470c07661e1d01bcc27467c620046e52b4c9c02c0653e8c4b94d3834eb3b53","abstract_canon_sha256":"cdad6e9472cdcc939d0dd5770c5f0ece828d8df3442b26305d3727de7655cbab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:52:37.138489Z","signature_b64":"2JGunPLrCLF4rNZsUK3K1hTOQjHRgNJVRa3mGzA+hvZBlvskWsnDboVTgX1cw4jDB8FvBPDHhpmdXaWXqHZSCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eab19bb34d94adfd2f6321582a6b05de5494e418b9548a2b3d45304589a547be","last_reissued_at":"2026-07-05T03:52:37.138073Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:52:37.138073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Feeding the Accretion Disk from the Dusty Torus in a Reddened Quasar","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Ge Li, Hongyan Zhou, Luming Sun, Qiguo Tian, XiangJun Chen, Xiheng Shi, Xinwen Shu","submitted_at":"2022-01-29T04:46:10Z","abstract_excerpt":"We present here a detailed analysis of an unusual absorption line system in the quasar SDSS J122826.79+100532.2. The absorption lines in the system have a common redshifted velocity structure starting from $v\\sim0$ and extending to $\\sim1,000\\ \\mathrm{km~s}^{-1}$, and are clearly detected in hydrogen Balmer series up to H$\\iota$, in metastable neutral helium triplet, and in optical lines of excited states of single ionized iron. We estimated that the absorber has a density $n_{\\mathrm{H}}\\approx10^{8.4}\\ \\mathrm{cm}^{-3}$ and an ionization parameter $U\\approx10^{-1.2}$, thereupon located it at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.12495","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2201.12495/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2201.12495","created_at":"2026-07-05T03:52:37.138136+00:00"},{"alias_kind":"arxiv_version","alias_value":"2201.12495v1","created_at":"2026-07-05T03:52:37.138136+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.12495","created_at":"2026-07-05T03:52:37.138136+00:00"},{"alias_kind":"pith_short_12","alias_value":"5KYZXM2NSSW7","created_at":"2026-07-05T03:52:37.138136+00:00"},{"alias_kind":"pith_short_16","alias_value":"5KYZXM2NSSW72L3D","created_at":"2026-07-05T03:52:37.138136+00:00"},{"alias_kind":"pith_short_8","alias_value":"5KYZXM2N","created_at":"2026-07-05T03:52:37.138136+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z","json":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z.json","graph_json":"https://pith.science/api/pith-number/5KYZXM2NSSW72L3DEFMCU2YF3Z/graph.json","events_json":"https://pith.science/api/pith-number/5KYZXM2NSSW72L3DEFMCU2YF3Z/events.json","paper":"https://pith.science/paper/5KYZXM2N"},"agent_actions":{"view_html":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z","download_json":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z.json","view_paper":"https://pith.science/paper/5KYZXM2N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2201.12495&json=true","fetch_graph":"https://pith.science/api/pith-number/5KYZXM2NSSW72L3DEFMCU2YF3Z/graph.json","fetch_events":"https://pith.science/api/pith-number/5KYZXM2NSSW72L3DEFMCU2YF3Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z/action/storage_attestation","attest_author":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z/action/author_attestation","sign_citation":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z/action/citation_signature","submit_replication":"https://pith.science/pith/5KYZXM2NSSW72L3DEFMCU2YF3Z/action/replication_record"}},"created_at":"2026-07-05T03:52:37.138136+00:00","updated_at":"2026-07-05T03:52:37.138136+00:00"}